31434234304 has 28 divisors (see below), whose sum is σ = 68047974648. Its totient is φ = 14288288000.

The previous prime is 31434234283. The next prime is 31434234331. The reversal of 31434234304 is 40343243413.

It is a super-2 number, since 2×31434234304² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22324747 + ... + 22326154.

Almost surely, 2^31434234304 is an apocalyptic number.

It is an amenable number.

31434234304 is an abundant number, since it is smaller than the sum of its proper divisors (36613740344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31434234304 is a wasteful number, since it uses less digits than its factorization.

31434234304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44650924 (or 44650914 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 31434234304 its reverse (40343243413), we get a palindrome (71777477717).

The spelling of 31434234304 in words is "thirty-one billion, four hundred thirty-four million, two hundred thirty-four thousand, three hundred four".